Allen-Bradley SPDB1-1000 Rotary Encoder Module

Description:

The SPDB1-1000 Encoder is used in hydraulic drive and motion control systems to provide precise rotational speed feedback for closed-loop motor control applications. Commonly installed on hydraulic motors, mining equipment, marine propulsion systems, conveyors, crushers, and heavy industrial machinery requiring accurate speed monitoring and directional feedback. Maintenance teams and system integrators use this part for encoder replacements, drive system repairs, motion control retrofits, and OEM hydraulic motor maintenance. 

Applications:

The SPDB1-1000 encoder is commonly used to provide high-resolution speed and position feedback for hydraulic motor control systems operating in harsh industrial environments. Typical applications for the SPDB1-1000 include mining conveyors, marine winches, steel mills, material handling systems, paper mills, and heavy-duty industrial machinery utilizing CA, CB, CBP, and CBM hydraulic motors requiring reliable rotational speed measurement and direction sensing.

Technical Specifications:

• Manufacturer: Unbranded
• Model / Part Number: SPDB1-1000
• Product Type: Rotary Speed Encoder
• Encoder Type: Incremental Quadrature Encoder
• Pulses Per Revolution: 1000 PPR
• Supply Voltage: 24 VDC (9-30 VDC Operating Range)
• Output Type: Push-Pull Outputs
• Output Channels: A, A̅, B, B̅, Zero Pulse, Zero Pulse Inverse
• Direction Detection: Yes, via quadrature output signals
• Zero Pulse: Included
• Maximum Output Current: ±40 mA
• Current Consumption: 60 mA Typical at 24 VDC
• Connection Type: Screw Terminal Connection
• Maximum Cable Length: 350 m
• Shaft Type: Hollow Shaft, 16 mm Diameter
• Housing Material: Anodized Aluminum
• Protection Rating: IP65
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -25°C to +80°C
• Mounting Compatibility: CA, CB, CBP, and CBM Hydraulic Motors
• Hazardous Area Approval: ATEX and IECEx Explosion Proof Certified
• Application Environment: Heavy Industrial, Marine, Mining, and Hydraulic Drive Systems

Common Replacements:

• Bosch Rexroth SPDB2-1000 Speed Encoder
• Hagglunds SPDB2-3600 Speed Encoder
• Bosch Rexroth R939003937 Rotary Speed Sensor